Prior to privatisation, Network SouthEast was divided into eleven separate companies. One of which was named South Eastern.
Connex South Eastern
South Eastern Trains
In 2006, the franchise was renamed Integrated Kent following the inclusion of High Speed 1 services. The franchise returned to being named South Eastern in 2018.
Chiltern | East Anglia (Stansted Express) | East Midlands | Essex Thameside | Greater Western | InterCity East Coast | InterCity West Coast | Merseyrail | New Cross Country | Northern | ScotRail | South Eastern | South Western (Island Line) | Thameslink, Southern and Great Northern (Gatwick Express) | TransPennine | Wales and Borders | West Midlands
Defunct British Rail sectors